Contact Sensor Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by editor review Added to wishlistRemoved from wishlist 0 Add to compare Door Window Alarm, 120DB Door Alarms for Kids Safety, Door Chime for Store Home Added to wishlistRemoved from wishlist 0 Add to compare $39.99 Original price was: $39.99.$26.99Current price is: $26.99. 33%